WONDER #1121: Can All Fires Be Put Out?
Question 1 of 3
When did the underground mine fire in Centralia, Pennsylvania, start?
Question 2 of 3
What is fueling the fire still burning under Centralia, Pennsylvania?
Question 3 of 3
Scientists believe there could be how many underground coal mine fires burning underground in the United States?
- 200 or more
Check your answers online at https://www.wonderopolis.org/wonder/can-all-fires-be-put-out.